document.write( "Question 405433: a student has two test scores. the difference between the scores is 12 and the mean or average of the scores is 80. what are the two test scores?
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Algebra.Com's Answer #286340 by robertb(5830)![]() ![]() You can put this solution on YOUR website! L - S = 12, and\r \n" ); document.write( "\n" ); document.write( "L + S = 160. \n" ); document.write( "==> 2L = 172 \n" ); document.write( "==> L = 86, the higher-score test, and S = 160 - 86 = 74, the low-score test. \n" ); document.write( " |